<aside>
    <ul class="nav">
        <li>
            <a class="b-b">
                <b class="badge bg-info pull-right">3</b>
                <i class="fa fa-cloud-upload"></i>
                <span>APP更新</span>
            </a>
        </li>
        <li>
            <a class="b-b">
                <b class="badge bg-info pull-right">4</b>
                <i class="fa fa-comment"></i>
                <span>聊天提示</span>
            </a>
        </li>
        <li>
            <a>
                <b class="badge bg-info pull-right">5</b>
                <i class="fa fa-book"></i>
                <span>新增病例</span>
            </a>
        </li>
    </ul>
</aside>